1880160156 has 72 divisors (see below), whose sum is σ = 5497075584. Its totient is φ = 530710560.

The previous prime is 1880160151. The next prime is 1880160157. The reversal of 1880160156 is 6510610881.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1880160156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1880160151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24030 + ... + 65861.

It is an arithmetic number, because the mean of its divisors is an integer number (76348272).

Almost surely, 2^1880160156 is an apocalyptic number.

It is an amenable number.

1880160156 is an abundant number, since it is smaller than the sum of its proper divisors (3616915428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1880160156 is a wasteful number, since it uses less digits than its factorization.

1880160156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89991 (or 89986 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 1880160156 is about 43360.8135993780. The cubic root of 1880160156 is about 1234.2362044965.

The spelling of 1880160156 in words is "one billion, eight hundred eighty million, one hundred sixty thousand, one hundred fifty-six".